US3089066A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multipurpose magnetic holder with permanent magnet
Assignee: KINEX NARODNI PODNIK
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Filing: 1960-05-27
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Granted: 1963-05-07
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Uc Eduard
- 👤 Kopriva Karel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:02
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/15; B23Q3/154; B23Q3/1546; Y; Y10; Y10S; Y10S33/00; Y10S33/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A MAGNETIC WORK HOLDER COMPRISING TWO MAGNETIC BODY PORTIONS; NON-MAGNETIC SPACING MEANS INTERPOSED BETWEEN SAID BODY PORTIONS, SAID PORTIONS JOINTLY DEFINING A CAVITY IN SAID HOLDER AND A PLURALITY OF SUBSTANTAILLY FLAT WORK HOLDING FACES ON SAID HOLDER, SAID FACES BEING ANGULARLY OFFSET RELATIVE TO EACH OTHER; A PERMANENT MAGNET IN SAID CAVITY, SAID MAGNET BEING ROTATABLE ABOUT AN AXIS PASSING THROUGH ONE OF SAID FACES AND HAVING TWO MAGNET POLES RADIALLY SPACED FROM SAID AXIS IN OPPOSITE DIRECTIONS.
Claim 2
Dependent Claim
79 words
A MAGNETIC WORK HOLDER COMPRISING TWO MAGNETIC BODY PORTIONS; NON-MAGNETIC SPACING MEANS INTERPOSED BETWEEN SAID BODY PORTIONS, SAID PORTIONS JOINTLY DEFINING A CAVITY IN SAID HOLDER AND A PLURALITY OF SUBSTANTAILLY FLAT WORK HOLDING FACES ON SAID HOLDER, SAID FACES BEING ANGULARLY OFFSET RELATIVE TO EACH OTHER; A PERMANENT MAGNET IN SAID CAVITY, SAID MAGNET BEING ROTATABLE ABOUT AN AXIS PASSING THROUGH ONE OF SAID FACES AND HAVING TWO MAGNET POLES RADIALLY SPACED FROM SAID AXIS IN OPPOSITE DIRECTIONS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |